cve/2021/CVE-2021-27645.md

CVE-2021-27645

Description

The nameserver caching daemon (nscd) in the GNU C Library (aka glibc or libc6) 2.29 through 2.33, when processing a request for netgroup lookup, may crash due to a double-free, potentially resulting in degraded service or Denial of Service on the local system. This is related to netgroupcache.c.

POC

Reference

No PoCs from references.

Github

• https://github.com/dispera/giant-squid
• https://github.com/domyrtille/interview_project
• https://github.com/epequeno/devops-demo
• https://github.com/onzack/trivy-multiscanner